package com.example.jwt.common.exception;

import cn.hutool.core.util.ObjectUtil;
import com.example.jwt.common.constant.HttpStatus;
import com.example.jwt.common.core.AjaxResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import javax.servlet.http.HttpServletRequest;

/**
 * @version 1.0.0
 * @className: GlobalExceptionHandler
 * @description: 全局异常处理
 * @author: LiJunYi
 * @create: 2023/4/27 9:36
 */
@RestControllerAdvice
public class GlobalExceptionHandler {
    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);

    /**
     * 权限校验异常
     */
    @ExceptionHandler(AccessDeniedException.class)
    public AjaxResult handleAccessDeniedException(AccessDeniedException e, HttpServletRequest request)
    {
        String requestUrl = request.getRequestURI();
        log.error("请求地址'{}',权限校验失败'{}'", requestUrl, e.getMessage());
        return AjaxResult.error(HttpStatus.FORBIDDEN, "没有权限，请联系管理员授权");
    }

    /**
     * 请求方式不支持
     */
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public AjaxResult handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e, HttpServletRequest request)
    {
        String requestUrl = request.getRequestURI();
        log.error("请求地址'{}',不支持'{}'请求", requestUrl, e.getMethod());
        return AjaxResult.error(e.getMessage());
    }

    /**
     * 业务异常
     */
    @ExceptionHandler(ServiceException.class)
    public AjaxResult handleServiceException(ServiceException e, HttpServletRequest request)
    {
        log.error(e.getMessage(), e);
        Integer code = e.getCode();
        return ObjectUtil.isNotNull(code) ? AjaxResult.error(code, e.getMessage()) : AjaxResult.error(e.getMessage());
    }

    /**
     * 拦截未知的运行时异常
     */
    @ExceptionHandler(RuntimeException.class)
    public AjaxResult handleRuntimeException(RuntimeException e, HttpServletRequest request)
    {
        String requestUrl = request.getRequestURI();
        log.error("请求地址'{}',发生未知异常.", requestUrl, e);
        return AjaxResult.error(e.getMessage());
    }

    /**
     * 系统异常
     */
    @ExceptionHandler(Exception.class)
    public AjaxResult handleException(Exception e, HttpServletRequest request)
    {
        String requestUrl = request.getRequestURI();
        log.error("请求地址'{}',发生系统异常.", requestUrl, e);
        return AjaxResult.error(e.getMessage());
    }

}
